[Study on the difference between components in volatile oil of Citrus reticulata before and after being processed].

Objective: To analyze the change of components in volatile oil of Citrus reticulata before and after being processed.

Methods: The volatile oil of Citrus reticulata was extracted by steam distillation and comparatively studied by GC-MS.

Results: The content of volatile of Citrus reticulata after being steamed decreased from 1.